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Engine: support dynamic input resolution for presets K, L and M

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woutermans committed 2026-10-11 20:45:26 +02:00
1 parent 653460f7b2
commit 37d1055228
11 files changed
+190 -47
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engine/enc0_features.glsl
+7 -1
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@@ -65,7 +65,11 @@ void gatherFeatures(uint pi, ivec2 block, float e1, float e2, bool fusedFourth,
const vec3 own = texelFetch(colorTex, texel(m), 0).rgb;
const vec2 centre = vec2(m) + 0.5, f = centre - EP.jitter, inv = 1.0 / vec2(EP.size);
// how much the motion changed since the previous frame
const vec2 prev = textureLod(prevMvTex, clamp(((f + EP.prevJitter) + mvA * EP.hi2rnd) * vec2(EP.renderInvX, EP.renderInvY), vec2(0.0), vec2(EP.size) * vec2(EP.renderInvX, EP.renderInvY)), 0.0).xy;
vec2 prevPixel = clamp(((f + EP.prevJitter) + mvA * EP.hi2rnd) * vec2(EP.renderInvX, EP.renderInvY), vec2(0.0), vec2(EP.size) * vec2(EP.renderInvX, EP.renderInvY));
if (any(notEqual(textureSize(prevMvTex, 0), EP.size)))
prevPixel = clamp(prevPixel, 0.5 * vec2(EP.renderInvX, EP.renderInvY),
(vec2(EP.size) - 0.5) * vec2(EP.renderInvX, EP.renderInvY));
const vec2 prev = textureLod(prevMvTex, prevPixel, 0.0).xy;
const vec2 dm = (EP.changeScale * 540.0 / float(EP.size.y)) * (mvA * EP.hi2rnd - EP.hi2rnd * prev);
const float d2 = fma(dm.x, dm.x, dm.y * dm.y);
const float change = EP.changeGain * (log2(d2 > 0.0 ? sqrt(d2) + 1.0 : 1.0) * 0.6931472);
@@ -102,6 +106,8 @@ void gatherFeatures(uint pi, ivec2 block, float e1, float e2, bool fusedFourth,
{
precise vec2 normalized = fma(q[0], 1.0 / EP.hiSize, EP.prevJitter * inv);
precise vec2 texels = normalized * vec2(EP.size);
if (any(notEqual(textureSize(featTex, 0), EP.size)))
texels = clamp(texels, vec2(0.5), vec2(EP.size) - 0.5);
precise vec2 uv = texels * vec2(EP.renderInvX, EP.renderInvY);
feat = textureLod(featTex, uv, 0.0);
}